UPSC Necessities | Every day subject-wise quiz : Atmosphere and Geography MCQs on the impacts of the melting of polar ice, Gulf of Tonkin and extra (Week 104) | UPSC Present Affairs Information

QUESTION 1

Which of the next is/are the implications or impacts of the melting of polar ice?

1. Change in climate patterns

2. Excessive enhance in sea degree in tropical areas

3. Opening of northern sea route

Choose the right reply utilizing the codes given beneath:

(a) 1 and a couple of solely

(b) 2 solely

(c) 1 and three solely

(d) 1, 2 and three

Rationalization

— When the Arctic Ocean turns into ice-free in the summertime within the subsequent a long time, the area will turn into a “hotbed” of world geopolitics, in line with Dr. Thamban Meloth, director of the Goa-based Nationwide Centre for arctic and Ocean Analysis (NCPOR) Goa, the nodal company for India’s arctic expeditions.

— Antarctica and the Arctic are vital in controlling the worldwide climate patterns.

— “Current analysis has demonstrated that diminishing Arctic sea ice may have an effect on Indian monsoon precipitation and its extremes. Antarctica comprises virtually 70% of the world’s freshwater in frozen type. If it melts, sea ranges may rise by a lot to 60 metres, probably sinking all coastal communities. Though ice melts within the polar areas, the actual rise in sea degree is considerably better in tropical locations like ours as a result of quite a lot of compounding causes. So what occurs in Antarctica or the Arctic will not be everlasting. “It has a critical affect on us,” he defined.

— The Arctic sea ice will evaporate all through the summer season within the coming a long time, and the area will turn into a hotbed of world geopolitics as a result of availability of mineral and fishery assets hidden beneath the frozen sea, in addition to the risk of opening a northern sea route.

Subsequently, choice (d) is the right reply.

QUESTION 2

The time period “strike slip faulting” is said to:

(a) Landslides

(b) Volcanoes

(c) Tsunamis

(d) Earthquake

Rationalization

— A strong earthquake of magnitude 7.7 and a minimum of six aftershocks struck central Myanmar, bringing buildings down within the nation’s second-largest metropolis, Mandalay.

What induced the earthquake?

— Earth’s lithosphere, the planet’s stiff outermost rocky shell, consists of a number of tectonic plates. These have been steadily migrating for the previous three to 4 billion years, and their interplay is liable for most of the planet’s geological options.

— Earthquakes occur when two tectonic plates unexpectedly slip previous one different. This releases gathered “elastic pressure” power within the type of seismic waves, inflicting the bottom to tremble.

— Based on the USGS, the Myanmar earthquake occurred on account of “strike slip faulting” between the Indian and Eurasian plates, which suggests they rubbed sideways in opposition to each other.

Subsequently, choice (d) is the right reply.

QUESTION 3

Contemplate the next statements:

1. This tiger reserve is nestled within the picturesque and in depth Anamalai Nelliyampathy panorama of the Western Ghats Mountains within the Palakkad and Thrissur districts of Kerala.

2. The habitat includes predominantly blended deciduous, evergreen and semi-evergreen forests.

The above talked about statements discuss with:

(a) Periyar Tiger Reserve Pampa

(b) Parambikulam Tiger Reserve

(c) Sathyamangalam Tiger Reserve

(d) Anamalai Tiger Reserve

Rationalization

— The Supreme Courtroom refused to overturn the Kerala Excessive Courtroom’s order to relocate the wild tusker often called ‘Arikomban’ from the Munnar-Chinnakanal space in Idukki district to the Parambikulam Tiger Reserve in Palakkad district.

— Parambikulam Tiger Reserve is situated in Kerala’s Palakkad and Thrissur districts, contained in the magnificent and expansive Anamalai Nelliyampathy surroundings of the Western Ghats Mountains.

— It’s endowed with nature’s wealth, together with nice habitat richness and species range. The habitat consists primarily of blended deciduous, evergreen, and semi-evergreen forests.

— The pure vegetation of Parambikulam combines Malabar and Deccan options. Microclimatic adjustments, mixed with edaphic, topography, and biotic variables, have resulted in a various floral panorama. The reserve helps quite a lot of habitat varieties, together with evergreen, semi-evergreen, moist deciduous, dry deciduous, and shola woods.

Subsequently, choice (b) is the right reply.

(Different Supply: ntca.gov.in)

QUESTION 4

Just about the Gulf of Mannar Marine Biosphere Reserve, think about the next statements:

1. It has a series of 21 islands and adjoining coral reefs.

2. It has been notified of India’s first Conservation Reserve for the extremely endangered Dugong (Sea Cow).

3. It was declared the primary Marine Biosphere Reserve of India in 1989 by the Authorities of India.

How most of the statements given above are right?

(a) Just one

(b) Solely two

(c) All three

(d) None

Rationalization

— Tamil Nadu Chief Minister M Okay Stalin has written to Prime Minister Narendra Modi, requesting that he “rethink the proposal for offshore mining actions within the Gulf of Mannar (situated between Tamil Nadu and Sri Lanka)”.

— The Gulf of Mannar Marine Biosphere Reserve, which incorporates the Gulf of Mannar Marine Nationwide Park, was designated as a biodiversity hotspot in 1989, together with quite a lot of ecosystems comparable to coral reefs, seagrass beds, mangroves, estuaries, mudflats, islands, and forests.

— Based on the Tamil Nadu authorities, the biosphere reserve consists of 21 islands and adjoining coral reefs protecting 560 sq. kilometres. Therefore, assertion 1 is right.

— The Tamil Nadu authorities has declared India’s first Conservation Reserve for the critically endangered Dugong (Sea Cow) at Palk Bay in September 2021. This encompasses 448 sq. km of coastal waters. Therefore, assertion 2 is right.

— The Authorities of Tamil Nadu named the Gulf of Mannar a Marine Nationwide Park in 1986, and the Authorities of India designated it as India’s first Marine Biosphere Reserve in 1989. Therefore, assertion 3 is right.

Subsequently, choice (c) is the right reply.

(Different Supply: wii.gov.in)

QUESTION 5

The Gulf of Tonkin is situated off:

(a) the coast of Northern Vietnam and Southern China

(b) west of South Korea within the Yellow Sea

(c) between mainland China and Taiwan

(d) the south of Thailand and Cambodia

Rationalization

— In response to a query about China’s institution of a baseline within the Gulf of Tonkin earlier this month, Vietnam’s international ministry said that worldwide legislation, in addition to the rights and pursuits of different nations, should be revered.

— China’s authorities demarcated the baseline within the Gulf of Tonkin, also referred to as Beibu Gulf, with straight traces removed from the coast, claiming that this was in accordance with worldwide legislation.

— It’s unclear how the adjustment will have an effect on boundaries within the Gulf of Tonkin, which lies off the coasts of Northern Vietnam and Southern China, as the 2 nations have agreed on a demarcation line in that space.

Subsequently, choice (a) is the right reply.

Earlier Every day Topic-Sensible-Quiz

Every day Topic-wise quiz — Historical past, Tradition, and Social Points (Week 104)

Every day subject-wise quiz — Polity and Governance (Week 104)

Every day subject-wise quiz —  Science and Know-how (Week 104)

Every day subject-wise quiz — Financial system (Week 104)

Every day subject-wise quiz — Atmosphere and Geography (Week 103)

Every day subject-wise quiz – Worldwide Relations (Week 102)

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